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Find a Commonwealth ResourceScience Museum of Virginia
Music’s impact on the brain has been studied for years now. Simply listening to music increases blood flow to the regions of our brain that involve emotions. The limbic system, where our brain processes memory and…
Updated Jul 6, 2026
Department of Transportation
This dataset provides information about 2020 Annual Average Daily Traffic (AADT) Volume Estimates by Section of Route in Culpeper County Traffic Counts data legend, definitions, glossary, methodology and more…
Updated Jul 6, 2026
Library of Virginia
A “runaway slave record,” or as it is officially titled, “Runaway and Escaped Slaves Records, 1794, 1806-1863,” include accounts, correspondence, receipts, and reports concerning expenses incurred by localities related…
Updated Jul 6, 2026
Loudoun County
Loudoun County, Virginia - State, County, Towns, and General Election Results - November 4, 2025 Election Results & Finance Reports Loudoun County, VA - Official Website
Updated Oct 10, 2026
Virginia Department of Environmental Quality
This web map provides assessment summary details for waters identified within the draft 2026 305(b)/303(d) Water Quality Assessment Integrated Report. The Assessment Unit (AU) dataset was created from United States…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
This is a reference dataset for the Virginia Water Quality Standards for all free-flowing, freshwater streams, rivers and flowpaths within the Virginia state boundary. See section 9VAC-25-260 of the Virginia…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
This is a reference dataset for the Virginia Water Quality Standards for all lakes and reservoirs within the Virginia state boundary. See section 9VAC-25-260 of the Virginia Administrative Code for specific standards…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
This is a reference dataset for the Virginia Water Quality Standards for all lakes and reservoirs designated as stockable or natural trout waters within the Virginia state boundary. See section 9VAC-25-260 of the…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
This is a reference dataset for the Virginia Water Quality Standards for the tidal flowpaths within the Virginia state boundary. See section 9VAC-25-260 of the Virginia Administrative Code for specific standards…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
Water quality monitoring stations and parameters to be sampled during the calendar year. View Data Fact Sheet
Updated Nov 4, 2026
Virginia Department of Environmental Quality
All rivers and streams identified in the 2016 Virginia 305(b)/303(d) Water Quality Assessment. Line work and attributes should not be altered except by the developer (DEQ). This dataset constitutes the United States…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
All reservoirs and lakes identified in the 2016 Virginia 305(b)/303(d) Water Quality Assessment. Line work and attributes should not be altered except by the developer (DEQ). This dataset constitutes the United States…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
All estuarine waters identified in the 2016 Virginia 305(b)/303(d) Water Quality Assessment. Line work and attributes should not be altered except by the developer (DEQ). This dataset constitutes the United States…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
Sites within Virginia where DEQ or other data providers have collected water column, sediment, fish tissue or benthic macroinvertebrate samples within the given assessment data window (2016). Attributes assigned to each…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
All estuarine waters identified in the 2018 Virginia 305(b)/303(d) Water Quality Assessment. Line work and attributes should not be altered except by the developer (DEQ). This dataset constitutes the United States…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
All rivers and streams identified in the 2018 Virginia 305(b)/303(d) Water Quality Assessment. Line work and attributes should not be altered except by the developer (DEQ). This dataset constitutes the United States…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
All reservoirs and lakes identified in the 2018 Virginia 305(b)/303(d) Water Quality Assessment. Line work and attributes should not be altered except by the developer (DEQ). This dataset constitutes the United States…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
Polyline layer of freshwater riverine features within Virginia included in the 2020 305(b)/303(d) Integrated Report Click Here to view Data Fact Sheet.
Updated Nov 4, 2026
Virginia Department of Environmental Quality
Polygon layer of lakes and reservoirs within Virginia included in the 2020 305(b)/303(d) Integrated Report Click Here to view Data Fact Sheet.
Updated Nov 4, 2026
Virginia Department of Environmental Quality
Polygon layer of estuarine and saltwater features within Virginia's territorial limit included in the 2020 305(b)/303(d) Integrated Report Click Here to view Data Fact Sheet.
Updated Nov 4, 2026
